Thick & Moist Banana Cinnamon Greek Yogurt Coffee Cake with Crumb Top – The Ultimate Healthy Breakfast Treat

Thank you so much for stopping by! If you love cozy coffee cakes but want a healthier version you can enjoy any day of the week, this Thick & Moist Banana Cinnamon Greek Yogurt Coffee Cake with Crumb Top is exactly what you need. Made with naturally sweet bananas, protein-rich Greek yogurt, wholesome oat flour, and warm cinnamon, it’s soft, tender, and topped with an irresistible buttery crumb. Perfect alongside your morning coffee or as an afternoon snack, this cake is guaranteed to become a family favorite.

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Overview of Recipe Content

This Banana Cinnamon Greek Yogurt Coffee Cake is a healthier twist on the classic coffee cake. Greek yogurt keeps it incredibly moist, bananas add natural sweetness, and oat flour creates a hearty yet fluffy texture. Finished with a crunchy cinnamon crumb topping, every bite is pure comfort.

Why You’ll Love This Recipe

• Thick and moist texture
• Naturally sweetened
• High in protein
• Made with wholesome oat flour
• Easy one-bowl batter
• Cozy cinnamon flavor
• Perfect for breakfast or brunch
• Freezer-friendly

What It Tastes Like

Imagine soft banana bread combined with classic cinnamon coffee cake. The tender crumb melts in your mouth while the crunchy cinnamon topping adds the perfect contrast.

Ingredients

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Coffee Cake

• 2 ripe bananas, mashed
• ½ cup Greek yogurt
• ¼ cup honey or maple syrup
• 1 large egg
• 1 teaspoon vanilla extract
• 1 cup oat flour
• 1 teaspoon ground cinnamon
• ½ teaspoon baking powder
• Pinch of salt

Cinnamon Crumb Topping

• ¼ cup oat flour
• 2 tablespoons coconut sugar or brown sugar
• 1 teaspoon ground cinnamon
• 2 tablespoons melted butter or coconut oil

Optional Add-Ins

• Chopped walnuts
• Pecans
• Mini chocolate chips
• Ground nutmeg
• Chia seeds
• Flaxseed meal

Tools You’ll Need

• 8×8-inch baking pan or 8-inch round cake pan
• Mixing bowls
• Whisk
• Rubber spatula
• Cooling rack

Suggested Substitutions

• Maple syrup instead of honey
• Dairy-free Greek-style yogurt
• Gluten-free oat flour
• Coconut sugar for a deeper caramel flavor
• Egg substitute if needed

How to Make Thick & Moist Banana Cinnamon Greek Yogurt Coffee Cake

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Step 1: Prepare the Oven

Preheat your oven to 350°F (175°C).

Grease or line an 8×8-inch baking pan with parchment paper.

Step 2: Mix the Wet Ingredients

In a large bowl, whisk together:

• Mashed bananas
• Greek yogurt
• Honey or maple syrup
• Egg
• Vanilla extract

Mix until smooth.

Step 3: Add the Dry Ingredients

Stir in:

• Oat flour
• Cinnamon
• Baking powder
• Salt

Mix just until combined.

Step 4: Prepare the Crumb Topping

In a small bowl, combine:

• Oat flour
• Coconut sugar or brown sugar
• Cinnamon

Stir in the melted butter until coarse crumbs form.

Step 5: Assemble

Spread the batter evenly into the prepared pan.

Sprinkle the crumb topping generously over the surface.

Step 6: Bake

Bake for 30–35 minutes, or until a toothpick inserted into the center comes out clean with a few moist crumbs.

Step 7: Cool

Allow the cake to cool for at least 15 minutes before slicing.

What to Serve with Banana Cinnamon Greek Yogurt Coffee Cake

This coffee cake pairs beautifully with:

• Fresh berries
• Greek yogurt
• Fresh banana slices
• Almond butter
• Coffee
• Chai latte
• Hot tea
• Vanilla protein smoothie

Tips for Making It Perfect

• Use very ripe bananas for maximum sweetness.
• Don’t overmix the batter.
• Chill the crumb topping for 10 minutes before sprinkling for larger crumbs.
• Use full-fat Greek yogurt for extra moisture.
• Allow the cake to cool slightly before slicing.
• Sprinkle chopped nuts into the topping for extra crunch.

Storage Instructions

Room Temperature

Store covered for up to 2 days.

Refrigerator

Store in an airtight container for up to 6 days.

Freezer

Freeze individual slices for up to 3 months.

Warm slightly before serving.

General Information

Coffee cake gets its name because it’s traditionally served alongside coffee—not because it contains coffee. This healthier version swaps refined flour for oat flour and uses bananas and honey for natural sweetness while maintaining the classic soft crumb and irresistible cinnamon topping.

Frequently Asked Questions

Can I make muffins?

Yes! Bake in a muffin pan for 18–22 minutes.

Can I use rolled oats?

Absolutely. Blend rolled oats into a fine flour.

Is this recipe gluten-free?

Yes, if using certified gluten-free oat flour.

Can I skip the crumb topping?

You can, but it gives the cake its signature coffee cake texture and flavor.

Can I make it dairy-free?

Yes! Use a dairy-free Greek-style yogurt alternative.

Conclusion

This Thick & Moist Banana Cinnamon Greek Yogurt Coffee Cake with Crumb Top delivers everything you love about traditional coffee cake in a healthier package. Soft, moist, naturally sweet, and topped with crunchy cinnamon crumbs, it’s perfect for breakfast, brunch, or an afternoon coffee break.

One bite, and you’ll want to keep this recipe on repeat!

More Delicious Recipes You’ll Love

If you enjoyed this coffee cake, you’ll also love:

• Healthy Greek Yogurt Chocolate Chip Banana Bread Slices
• Healthy Banana Cinnamon Greek Yogurt Muffins with Melty Chocolate Centers
• Banana Cinnamon Greek Yogurt Breakfast Cookies with Soft Centers
• Thick & Fudgy Peanut Butter Banana Greek Yogurt Brownie Bites
• Southern Banana Nut Coffee Cake

Interactive Elements

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Nutritional Information

Approximate Per Serving (9 Servings)

Nutrient	Amount
Calories	175
Protein	5g
Carbohydrates	28g
Fat	5g
Saturated Fat	2g
Unsaturated Fat	2g
Trans Fat	0g
Cholesterol	24mg
Fiber	3g
Sugar	11g
Sodium	90mg

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